Hornsea · HU18

Plumbing compliance check in HU18 (Hornsea)? We'll point you the right way.

Covering Hornsea, Mappleton, Rolston, including North Holderness. Find plumbers nearby.

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HU18 (Hornsea) in a nutshell

HU18 covers Hornsea, Mappleton, Rolston, in East Riding of Yorkshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for HU18

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East Riding of Yorkshire council area

HU18 is in East Riding of Yorkshire's area. Some councils run their own landlord licensing, so it's worth checking theirs.

Where's this from?postcodes.io (ONSPD) local authority
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Own your home? This is for you too.

It's not just for landlords. Homeowners and buyers use these checks for peace of mind too.

Where's this from?ONS Census 2021, Hornsea: 72.3% owner-occupied
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New to plumbing compliance checks? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

England landlord rules: quick version

  • No single certificate: but keep water, heating and sanitation in repair.
  • Legionella: assess the risk for each let.
  • CO alarms: needed where there's a fixed combustion appliance (not gas cookers).

Always double-check on GOV.UK.

Next door to HU18

HU11 · BiltonYO15 · BridlingtonYO16 · BridlingtonHU12 · HedonHU8 · HullHU7 · Hull

all areas

Frequently asked questions

Which areas does HU18 cover?

HU18 (Hornsea, Mappleton, Rolston) includes the wards of North Holderness (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to HU18?

Neighbouring districts include HU11 (Bilton), YO15 (Bridlington), YO16 (Bridlington), HU12 (Hedon), HU8 (Hull) (ONS Postcode Directory via Doogal). A pro covering HU18 may well cover these too, so it's worth asking.

How many homes are in HU18?

About 3,816 households and 8,603 residents at the 2011 Census, across 272 active postcodes (Doogal / ONS Postcode Directory).

Which council area is HU18 in?

HU18 sits in East Riding of Yorkshire (postcodes.io). Parliamentary constituency: Bridlington and The Wolds.

📊 The numbers behind this page
Postcode district
HU18 1
Areas covered
Hornsea, Mappleton, Rolston 2
Active postcodes
272 3
Households (2011 Census, via Doogal)
3,816 2
Population (2011 Census, via Doogal)
8,603 2
Electoral wards
North Holderness 4
Parliamentary constituencies
Bridlington and The Wolds 4
Local authority
East Riding of Yorkshire 4
Households in converted/shared houses (Hornsea built-up area)
2.3% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.